518682021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 855864576

約数和(自身を除く): 337182555

約数列:

[1, 3, 11, 13, 33, 37, 39, 41, 111, 123, 143, 407, 429, 451, 481, 533, 797, 1221, 1353, 1443, 1517, 1599, 2391, 4551, 5291, 5863, 8767, 10361, 15873, 16687, 17589, 19721, 26301, 29489, 31083, 32677, 50061, 59163, 88467, 98031, 113971, 216931, 324379, 341913, 359447, 383357, 424801, 650793, 973137, 1078341, 1150071, 1209049, 1274403, 3627147, 4216927, 4672811, 12650781, 13299539, 14018433, 15717637, 39898617, 47152911, 172894007, 518682021]

約数ペア:

[(1, 518682021), (3, 172894007), (11, 47152911), (13, 39898617), (33, 15717637), (37, 14018433), (39, 13299539), (41, 12650781), (111, 4672811), (123, 4216927), (143, 3627147), (407, 1274403), (429, 1209049), (451, 1150071), (481, 1078341), (533, 973137), (797, 650793), (1221, 424801), (1353, 383357), (1443, 359447), (1517, 341913), (1599, 324379), (2391, 216931), (4551, 113971), (5291, 98031), (5863, 88467), (8767, 59163), (10361, 50061), (15873, 32677), (16687, 31083), (17589, 29489), (19721, 26301)]